Eoin / Hey Edge - Wake Word / Keyword Spotting (KWS) Model Public

Target: Nordic nRF52840 DK (Cortex-M4F 64MHz) Clone this project

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Hey Edge - Wake Word / Keyword Spotting (KWS) Model

Keyword spotting

About this project

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Data (1,579 samples)

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unknown.3b55de5f1fc9

ID: 2999896255

Label: unknown

Sample length: 2s

unknown.3f524730fbc0

ID: 2999896271

Label: unknown

Sample length: 2s

unknown.87b435066f09

ID: 2999896547

Label: unknown

Sample length: 2s

hey_edge.18711821146d

ID: 2999895438

Label: hey_edge

Sample length: 2s

unknown.bed5e337e918

ID: 2999896743

Label: unknown

Sample length: 2s

unknown.d97f356d4d4e

ID: 2999896846

Label: unknown

Sample length: 2s

background_noise.f30c8bb7c3f3

ID: 2999895378

Label: background_noise

Sample length: 2s

unknown.48062aa4192c

ID: 2999896309

Label: unknown

Sample length: 2s

Model accuracy (Unoptimized (float32))

Validation set

87.7%

Test set

82.5%

On-device performance (Nordic nRF52840 DK (Cortex-M4F 64MHz), Quantized (int8))

Latency

905 ms.

Peak RAM usage

166.2K

Flash usage

535.2K

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Dataset summary

Data collected

52m 38s

Sensor

audio @ 16KHz

Labels

background_noise, hey_edge, unknown

Project info

Project ID	1052106
License	BSD 3-Clause Clear
No. of views	11,441
No. of clones	2